You don't see one of these everyday. 1953 GM Futureliner Motorama Dream Car. The General Motors Motorama was an auto show staged by GM from 1949 to 1961. These automobile extravaganzas were designed to whet public appetite and boost automobile sales with displays of fancy prototypes, concept cars and other special or halo models .
‘The GM Futurliners were a group of stylized buses designed in the 1940s by Harley Earl for General Motors. They were used in GM’s Parade of Progress, which traveled the United States exhibiting new cars and technology.’ - Wikipedia